Enrollment
1,868
New York · 2024-25 NCES data
High school (grades 9-12) · Lindenhurst, NY
Federal NCES profile for Lindenhurst Senior High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 63/100.
The verdict
Lindenhurst Senior High School earns 63/100 on the Resource Investment Index, with class sizes near the New York median. It is also one of the largest schools in New York.
Lindenhurst Senior High School has class sizes near the New York median. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Lindenhurst Senior High School ranks #1 of 8 public schools in Lindenhurst, NY.
NCES ID 361738001548 Verify on NCES CCD record →
Enrollment
1,868
New York · 2024-25 NCES data
Teachers (FTE)
162.0
Federal CCD staff survey
Students per teacher
11.5:1
vs 11.8:1 New York avg
-3% vs state
Free-lunch eligible
35.5%
vs 56.2% New York avg
-37% vs state
How Lindenhurst Senior High School compares with New York and U.S. medians
At or below state median
11.5:1 - 0.3 below the New York state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
Lindenhurst Senior High School is a large high school in Lindenhurst, New York, enrolling 1,868 students.
At 11.5:1, its student-teacher ratio sits close to the New York median, within a few percentage points of the 11.8:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat below the state's typical profile, with 35.5% of students eligible for free meals.
By headcount it is one of the larger campuses in New York, bigger than 99% of state schools at 1,868 students.
Its Resource Investment Index lands in the upper third of 4,801 scored New York schools.
Against 104 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #12.
Its student body is led by White (56%) and Hispanic or Latino (35%) (diversity index 56/100).
On the academic-pipeline side it reports 25 Advanced Placement courses.
Counselor coverage is strong, about 208 students per counselor, inside the American School Counselor Association's recommended 250:1.
11.1% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Lindenhurst Union Free School District also operates Lindenhurst Middle School (1,260 students) and William Rall School (539 students) alongside Lindenhurst Senior High School.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Lindenhurst Senior High School on the metrics families compare, against New York and U.S. means.
| Metric | This school | vs New York | New York avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.5:1 | ▼ 3% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 35.5% | ▼ 37% | 56.2% | 51.7% |
| Enrollment | 1,868 | top 1% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: White at 55.7% of enrollment.
Simpson diversity index - at 56.2, Lindenhurst Senior High School is more mixed than the New York school average of 45.5.
District-wide per-pupil expenditure for Lindenhurst Union Free School District, which includes Lindenhurst Senior High School.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Lindenhurst Middle School | Smaller | Similar economic need | Similar S:T ratio |
| William Rall School | Smaller | Similar economic need | Similar S:T ratio |
| Albany Avenue School | Smaller | Similar economic need | Similar S:T ratio |
| Daniel Street School | Smaller | Similar economic need | Similar S:T ratio |
| Alleghany Avenue School | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Lindenhurst Senior High School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of New York, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Lindenhurst Senior High School's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Lindenhurst Senior High School has 1,868 students enrolled. It is a high school in Lindenhurst, NY.
The student-teacher ratio at Lindenhurst Senior High School is 11.5:1, which is 3% lower than the New York average of 11.8:1 and 27% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
35.5% of students at Lindenhurst Senior High School are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at Lindenhurst Senior High School is White at 55.7% of enrollment, in Lindenhurst, NY. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 56.2/100.
Lindenhurst Senior High School has a Resource Investment Index of 63/100 (higher reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Lindenhurst Senior High School ranks #1 of 8 public schools in Lindenhurst, NY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Lindenhurst on the city page.
Lindenhurst Senior High School earns 63/100 on the Resource Investment Index, with class sizes near the New York median. It is also one of the largest schools in New York. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Lindenhurst Senior High School, Lindenhurst Union Free School District also operates Lindenhurst Middle School (1,260 students), William Rall School (539 students), and Albany Avenue School (498 students). See the Lindenhurst Union Free School District district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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PlainSchools, “Lindenhurst Senior High School, Lindenhurst NY.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/lindenhurst-senior-high-school-ny
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